9.6.5 Replacing a riser card 232
9.6.6 Installing the internal RAID controller 234
9.6.7 Removing the internal RAID controller 242
9.6.8 Replacing the internal RAID controller 244
9.6.9 Replacing the riser card of the internal RAID riser module 246
9.6.10 Upgrading to the full height riser module 247
9.7 Flash backup unit (FBU) 251
9.7.1 Positions of the FBUs 251
9.7.2 Installing an FBU 252
9.7.3 Removing an FBU 258
9.7.4 Replacing an FBU 260
10 Main memory
263
10.1 Safety notes 263
10.2 Basic information 264
10.2.1 Slots and features 264
10.2.2 General memory population rules 265
10.2.3 DDR4 only - memory population rules 266
10.2.4 DDR4 and Optane PMem - memory population rules 268
10.3 Installing memory modules 270
10.4 Removing memory modules 273
10.5 Replacing memory modules 274
10.6 Handling memory dummy modules 276
11 Processor (CPU) 279
11.1 Safety notes 279
11.2 Basic information 280
11.3 Upgrading to 2 CPU configuration 282
11.4 Replacing a CPU or heat sink 290
Content
RX2530 M6 Upgrade and Maintenance Manual